package cn.tedu._03vehicle.base.filters;

import cn.tedu._03vehicle.pojo.vo.UserVO;
import jakarta.servlet.*;
import jakarta.servlet.annotation.WebFilter;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.servlet.http.HttpSession;
import lombok.extern.slf4j.Slf4j;

import java.io.IOException;
@Slf4j
@WebFilter(filterName = "LoginCheckFilter", urlPatterns = {"/v1/vehicle/*"})
public class LoginCheckFilter implements Filter {
	@Override
	public void init(FilterConfig filterConfig) throws ServletException {
		log.debug("过滤器初始化");
	}
	
	@Override
	public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain) throws IOException, ServletException {
		log.debug("进入登录状态的校验的过滤器");
		HttpServletRequest request = (HttpServletRequest) servletRequest;
		HttpServletResponse response = (HttpServletResponse) servletResponse;
		HttpSession session = request.getSession();
		UserVO userVO = (UserVO) session.getAttribute("user");
		if(userVO != null){
			filterChain.doFilter(request, response);
		}
	}
	
	@Override
	public void destroy() {
		Filter.super.destroy();
	}
}
